/*
 * Copyright (c) Microsoft Corporation
 *
 * All rights reserved.
 *
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.microsoft.intellij.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.function.Consumer;

public class ReadStreamLineThread extends Thread {

    private InputStream inputStream;
    private Consumer<String> stringConsumer;
    private Consumer<IOException> errorHandler;

    public ReadStreamLineThread(InputStream inputStream, Consumer<String> lineConsumer) {
        this(inputStream, lineConsumer, null);
    }

    public ReadStreamLineThread(InputStream inputStream, Consumer<String> stringConsumer, Consumer<IOException> errorHandler) {
        this.inputStream = inputStream;
        this.stringConsumer = stringConsumer;
        this.errorHandler = errorHandler;
    }

    @Override
    public void run() {
        try (InputStreamReader isr = new InputStreamReader(inputStream);
             BufferedReader br = new BufferedReader(isr)) {
            String line = null;
            while ((line = br.readLine()) != null) {
                stringConsumer.accept(line);
            }
        } catch (IOException e) {
            if (errorHandler != null) {
                errorHandler.accept(e);
            }
        }
    }
}
